Checking Smart Form is using correct Smart Style Adding a new Text node
Selecting the Style of the new barcodeActivating Smart Form
Testing the Smart Form

Note: These guides will give you the general method of adding a barcode to your SAP system, depending on the version of SAP being used you may encounter sizing or wide-to-narrow issues, if so we would recommend using a Command Node with the ZPL to be used instead of this process.